government. >> he says in some regions the iranians are lenient. in others they deport afghans with no notice. however they end up returning, many have now to build new lives in a homeland they haven't known for years. >> a very bleak outlook there. can you just tell us when these afghan refugees when they do return, when they do cross back into afghanistan, what's waiting for them there? >> well, only the most vulnerable get help so the afghan government goes on board the buses that come across the border and separate the most vulnerable out. they are the sick, the elderly, young children, any teenagers traveling alone, and anybody who is poor. those people come to a place like this. we're at the gaza gar transit center one of the first thing that is will happen is they're going to come to the health clinic which is here and get a health screening.